Revision question · Band 2 traffic signs and signals, car control, pedestrians, mechanical knowledge

Why are vehicles fitted with high-intensity rear fog lights?

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To help them to be seen when they're being driven at high speed

In case they break down in a dangerous position

To make them more visible in thick fog

To warn drivers following too closely to drop back

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To make them more visible in thick fogThis was the right answer

A high-intensity rear fog light helps drivers behind to see that there's a vehicle ahead, even though its outline can't be seen due to fog.

Reviewed reading for this question

Rule 226Highway Code rule · Before fog travel confirm lights, mirrors and windows, and use rear fog lights only when visibility is seriously reduced.

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